INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '516f98bb0c02ca6d99c6dfa29ab062ca2c1e964ebbf7c57e78fda566478868d9', 
    'IdYmSFeEYp8pv8OfOm5eNj0L69QTabCl29s5mS7zo/k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)